Use in microwave to cook or reheat food to correct temperatures. Temperatures range from 100°F to 200°F. Constructed of microwave safe materials. Plastic sheath easily pierces dense food while protecting thermometer. Easy grip handle for effortless use. Temperature indicators for common on both sides of thermometer. Overall size: 9 x 1-7/8-in. Insert thermometer in the thickest part of food. Be sure frozen food is entirely thawed before inserting thermometer. When used with meat, be sure to insert the thermometer into the thickest part of meat to the point where the tip is past the center, but not in contact with the bone, fat or gristle. Place food into microwave oven, leaving thermometer inserted during cooking. When thermometer reached desired temperature, remove food. The thermometer will be very hot, use a heat resistant glove